From f7c76422031e22858532a260367b57dac7e81478 Mon Sep 17 00:00:00 2001
From: Mavaddat Javid <5055400+mavaddat@users.noreply.github.com>
Date: Tue, 27 Jan 2026 14:14:11 -0500
Subject: [PATCH 1/2] Handle clipboard exceptions

---
 src/TableView.cs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/TableView.cs b/src/TableView.cs
index 66f6691..930ef03 100644
--- a/src/TableView.cs
+++ b/src/TableView.cs
@@ -8,6 +8,7 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reflection;
@@ -412,7 +413,19 @@ internal void CopyToClipboardInternal(bool includeHeaders)
 
         var package = new DataPackage();
         package.SetText(GetSelectedClipboardContent(includeHeaders));
-        Clipboard.SetContent(package);
+
+        // Try/catch to prevent CLIPBRD_E_CANT_OPEN crashes.
+        try
+        {
+            Clipboard.SetContent(package);
+        }
+        catch (Exception ex)
+        {
+            // Clipboard failures are normal on Windows (e.g., CLIPBRD_E_CANT_OPEN).
+            // Swallow to avoid crashing the application.
+            Debug.WriteLine(
+                $"TableView: Clipboard.SetContent failed: {ex}");
+        }
     }
 
     /// <summary>

From 7d586d1e5262760760a8547800fa8f9ab1db799d Mon Sep 17 00:00:00 2001
From: Mavaddat Javid <5055400+mavaddat@users.noreply.github.com>
Date: Tue, 27 Jan 2026 14:14:53 -0500
Subject: [PATCH 2/2] Skip copy on simple text fields

---
 src/TableView.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/TableView.cs b/src/TableView.cs
index 930ef03..4412b53 100644
--- a/src/TableView.cs
+++ b/src/TableView.cs
@@ -403,6 +403,14 @@ private TableViewCellSlot GetNextSlot(TableViewCellSlot? currentSlot, bool isShi
     /// </summary>
     internal void CopyToClipboardInternal(bool includeHeaders)
     {
+        // Skip TableView copy logic when a cell editor already handles Ctrl+C.
+        // TextBox, PasswordBox, and RichEditBox all implement their own copy behavior.
+        var focused = FocusManager.GetFocusedElement() as FrameworkElement;
+        if (focused is TextBox || focused is PasswordBox || focused is RichEditBox)
+        {
+            return;
+        }
+
         var args = new TableViewCopyToClipboardEventArgs(includeHeaders);
         OnCopyToClipboard(args);